3.374 \(\int \frac{x^3 (d-c^2 d x^2)^2}{(a+b \cosh ^{-1}(c x))^{3/2}} \, dx\)

Optimal. Leaf size=479 \[ -\frac{\sqrt{\pi } d^2 e^{\frac{4 a}{b}} \text{Erf}\left (\frac{2 \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{3 \sqrt{\frac{\pi }{2}} d^2 e^{\frac{2 a}{b}} \text{Erf}\left (\frac{\sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{\sqrt{\frac{\pi }{2}} d^2 e^{\frac{8 a}{b}} \text{Erf}\left (\frac{2 \sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}-\frac{\sqrt{\frac{3 \pi }{2}} d^2 e^{\frac{6 a}{b}} \text{Erf}\left (\frac{\sqrt{6} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}-\frac{\sqrt{\pi } d^2 e^{-\frac{4 a}{b}} \text{Erfi}\left (\frac{2 \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{3 \sqrt{\frac{\pi }{2}} d^2 e^{-\frac{2 a}{b}} \text{Erfi}\left (\frac{\sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{\sqrt{\frac{\pi }{2}} d^2 e^{-\frac{8 a}{b}} \text{Erfi}\left (\frac{2 \sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}-\frac{\sqrt{\frac{3 \pi }{2}} d^2 e^{-\frac{6 a}{b}} \text{Erfi}\left (\frac{\sqrt{6} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}-\frac{2 d^2 x^3 (c x-1)^{5/2} (c x+1)^{5/2}}{b c \sqrt{a+b \cosh ^{-1}(c x)}} \]

[Out]

(-2*d^2*x^3*(-1 + c*x)^(5/2)*(1 + c*x)^(5/2))/(b*c*Sqrt[a + b*ArcCosh[c*x]]) - (d^2*E^((4*a)/b)*Sqrt[Pi]*Erf[(
2*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4) + (3*d^2*E^((2*a)/b)*Sqrt[Pi/2]*Erf[(Sqrt[2]*Sqrt[a + b
*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4) + (d^2*E^((8*a)/b)*Sqrt[Pi/2]*Erf[(2*Sqrt[2]*Sqrt[a + b*ArcCosh[c*x
]])/Sqrt[b]])/(32*b^(3/2)*c^4) - (d^2*E^((6*a)/b)*Sqrt[(3*Pi)/2]*Erf[(Sqrt[6]*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b
]])/(32*b^(3/2)*c^4) - (d^2*Sqrt[Pi]*Erfi[(2*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4*E^((4*a)/b))
+ (3*d^2*Sqrt[Pi/2]*Erfi[(Sqrt[2]*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4*E^((2*a)/b)) + (d^2*Sqrt
[Pi/2]*Erfi[(2*Sqrt[2]*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4*E^((8*a)/b)) - (d^2*Sqrt[(3*Pi)/2]*
Erfi[(Sqrt[6]*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4*E^((6*a)/b))

________________________________________________________________________________________

Rubi [A]  time = 2.13268, antiderivative size = 491, normalized size of antiderivative = 1.03, number of steps used = 32, number of rules used = 7, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.241, Rules used = {5776, 5781, 5448, 3307, 2180, 2204, 2205} \[ -\frac{\sqrt{\pi } d^2 e^{\frac{4 a}{b}} \text{Erf}\left (\frac{2 \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{3 \sqrt{\frac{\pi }{2}} d^2 e^{\frac{2 a}{b}} \text{Erf}\left (\frac{\sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{\sqrt{\frac{\pi }{2}} d^2 e^{\frac{8 a}{b}} \text{Erf}\left (\frac{2 \sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}-\frac{\sqrt{\frac{3 \pi }{2}} d^2 e^{\frac{6 a}{b}} \text{Erf}\left (\frac{\sqrt{6} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}-\frac{\sqrt{\pi } d^2 e^{-\frac{4 a}{b}} \text{Erfi}\left (\frac{2 \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{3 \sqrt{\frac{\pi }{2}} d^2 e^{-\frac{2 a}{b}} \text{Erfi}\left (\frac{\sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{\sqrt{\frac{\pi }{2}} d^2 e^{-\frac{8 a}{b}} \text{Erfi}\left (\frac{2 \sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}-\frac{\sqrt{\frac{3 \pi }{2}} d^2 e^{-\frac{6 a}{b}} \text{Erfi}\left (\frac{\sqrt{6} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}-\frac{2 d^2 x^3 \sqrt{c x-1} \sqrt{c x+1} \left (1-c^2 x^2\right )^2}{b c \sqrt{a+b \cosh ^{-1}(c x)}} \]

Antiderivative was successfully verified.

[In]

Int[(x^3*(d - c^2*d*x^2)^2)/(a + b*ArcCosh[c*x])^(3/2),x]

[Out]

(-2*d^2*x^3*Sqrt[-1 + c*x]*Sqrt[1 + c*x]*(1 - c^2*x^2)^2)/(b*c*Sqrt[a + b*ArcCosh[c*x]]) - (d^2*E^((4*a)/b)*Sq
rt[Pi]*Erf[(2*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4) + (3*d^2*E^((2*a)/b)*Sqrt[Pi/2]*Erf[(Sqrt[2
]*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4) + (d^2*E^((8*a)/b)*Sqrt[Pi/2]*Erf[(2*Sqrt[2]*Sqrt[a + b
*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4) - (d^2*E^((6*a)/b)*Sqrt[(3*Pi)/2]*Erf[(Sqrt[6]*Sqrt[a + b*ArcCosh[c
*x]])/Sqrt[b]])/(32*b^(3/2)*c^4) - (d^2*Sqrt[Pi]*Erfi[(2*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4*E
^((4*a)/b)) + (3*d^2*Sqrt[Pi/2]*Erfi[(Sqrt[2]*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4*E^((2*a)/b))
+ (d^2*Sqrt[Pi/2]*Erfi[(2*Sqrt[2]*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4*E^((8*a)/b)) - (d^2*Sqr
t[(3*Pi)/2]*Erfi[(Sqrt[6]*Sqrt[a + b*ArcCosh[c*x]])/Sqrt[b]])/(32*b^(3/2)*c^4*E^((6*a)/b))

Rule 5776

Int[((a_.) + ArcCosh[(c_.)*(x_)]*(b_.))^(n_)*((f_.)*(x_))^(m_.)*((d_) + (e_.)*(x_)^2)^(p_.), x_Symbol] :> Simp
[((f*x)^m*Sqrt[1 + c*x]*Sqrt[-1 + c*x]*(d + e*x^2)^p*(a + b*ArcCosh[c*x])^(n + 1))/(b*c*(n + 1)), x] + (Dist[(
f*m*(-d)^p)/(b*c*(n + 1)), Int[(f*x)^(m - 1)*(1 + c*x)^(p - 1/2)*(-1 + c*x)^(p - 1/2)*(a + b*ArcCosh[c*x])^(n
+ 1), x], x] - Dist[(c*(-d)^p*(m + 2*p + 1))/(b*f*(n + 1)), Int[(f*x)^(m + 1)*(1 + c*x)^(p - 1/2)*(-1 + c*x)^(
p - 1/2)*(a + b*ArcCosh[c*x])^(n + 1), x], x]) /; FreeQ[{a, b, c, d, e, f}, x] && EqQ[c^2*d + e, 0] && LtQ[n,
-1] && IGtQ[m, -3] && IGtQ[p, 0]

Rule 5781

Int[((a_.) + ArcCosh[(c_.)*(x_)]*(b_.))^(n_.)*(x_)^(m_.)*((d1_) + (e1_.)*(x_))^(p_.)*((d2_) + (e2_.)*(x_))^(p_
.), x_Symbol] :> Dist[(-(d1*d2))^p/c^(m + 1), Subst[Int[(a + b*x)^n*Cosh[x]^m*Sinh[x]^(2*p + 1), x], x, ArcCos
h[c*x]], x] /; FreeQ[{a, b, c, d1, e1, d2, e2, n}, x] && EqQ[e1 - c*d1, 0] && EqQ[e2 + c*d2, 0] && IntegerQ[p
+ 1/2] && GtQ[p, -1] && IGtQ[m, 0] && (GtQ[d1, 0] && LtQ[d2, 0])

Rule 5448

Int[Cosh[(a_.) + (b_.)*(x_)]^(p_.)*((c_.) + (d_.)*(x_))^(m_.)*Sinh[(a_.) + (b_.)*(x_)]^(n_.), x_Symbol] :> Int
[ExpandTrigReduce[(c + d*x)^m, Sinh[a + b*x]^n*Cosh[a + b*x]^p, x], x] /; FreeQ[{a, b, c, d, m}, x] && IGtQ[n,
0] && IGtQ[p, 0]

Rule 3307

Int[((c_.) + (d_.)*(x_))^(m_.)*sin[(e_.) + Pi*(k_.) + (f_.)*(x_)], x_Symbol] :> Dist[I/2, Int[(c + d*x)^m/(E^(
I*k*Pi)*E^(I*(e + f*x))), x], x] - Dist[I/2, Int[(c + d*x)^m*E^(I*k*Pi)*E^(I*(e + f*x)), x], x] /; FreeQ[{c, d
, e, f, m}, x] && IntegerQ[2*k]

Rule 2180

Int[(F_)^((g_.)*((e_.) + (f_.)*(x_)))/Sqrt[(c_.) + (d_.)*(x_)], x_Symbol] :> Dist[2/d, Subst[Int[F^(g*(e - (c*
f)/d) + (f*g*x^2)/d), x], x, Sqrt[c + d*x]], x] /; FreeQ[{F, c, d, e, f, g}, x] &&  !$UseGamma === True

Rule 2204

Int[(F_)^((a_.) + (b_.)*((c_.) + (d_.)*(x_))^2), x_Symbol] :> Simp[(F^a*Sqrt[Pi]*Erfi[(c + d*x)*Rt[b*Log[F], 2
]])/(2*d*Rt[b*Log[F], 2]), x] /; FreeQ[{F, a, b, c, d}, x] && PosQ[b]

Rule 2205

Int[(F_)^((a_.) + (b_.)*((c_.) + (d_.)*(x_))^2), x_Symbol] :> Simp[(F^a*Sqrt[Pi]*Erf[(c + d*x)*Rt[-(b*Log[F]),
2]])/(2*d*Rt[-(b*Log[F]), 2]), x] /; FreeQ[{F, a, b, c, d}, x] && NegQ[b]

Rubi steps

\begin{align*} \int \frac{x^3 \left (d-c^2 d x^2\right )^2}{\left (a+b \cosh ^{-1}(c x)\right )^{3/2}} \, dx &=-\frac{2 d^2 x^3 \sqrt{-1+c x} \sqrt{1+c x} \left (1-c^2 x^2\right )^2}{b c \sqrt{a+b \cosh ^{-1}(c x)}}-\frac{\left (6 d^2\right ) \int \frac{x^2 (-1+c x)^{3/2} (1+c x)^{3/2}}{\sqrt{a+b \cosh ^{-1}(c x)}} \, dx}{b c}+\frac{\left (16 c d^2\right ) \int \frac{x^4 (-1+c x)^{3/2} (1+c x)^{3/2}}{\sqrt{a+b \cosh ^{-1}(c x)}} \, dx}{b}\\ &=-\frac{2 d^2 x^3 \sqrt{-1+c x} \sqrt{1+c x} \left (1-c^2 x^2\right )^2}{b c \sqrt{a+b \cosh ^{-1}(c x)}}-\frac{\left (6 d^2\right ) \operatorname{Subst}\left (\int \frac{\cosh ^2(x) \sinh ^4(x)}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{b c^4}+\frac{\left (16 d^2\right ) \operatorname{Subst}\left (\int \frac{\cosh ^4(x) \sinh ^4(x)}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{b c^4}\\ &=-\frac{2 d^2 x^3 \sqrt{-1+c x} \sqrt{1+c x} \left (1-c^2 x^2\right )^2}{b c \sqrt{a+b \cosh ^{-1}(c x)}}-\frac{\left (6 d^2\right ) \operatorname{Subst}\left (\int \left (\frac{1}{16 \sqrt{a+b x}}-\frac{\cosh (2 x)}{32 \sqrt{a+b x}}-\frac{\cosh (4 x)}{16 \sqrt{a+b x}}+\frac{\cosh (6 x)}{32 \sqrt{a+b x}}\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{b c^4}+\frac{\left (16 d^2\right ) \operatorname{Subst}\left (\int \left (\frac{3}{128 \sqrt{a+b x}}-\frac{\cosh (4 x)}{32 \sqrt{a+b x}}+\frac{\cosh (8 x)}{128 \sqrt{a+b x}}\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{b c^4}\\ &=-\frac{2 d^2 x^3 \sqrt{-1+c x} \sqrt{1+c x} \left (1-c^2 x^2\right )^2}{b c \sqrt{a+b \cosh ^{-1}(c x)}}+\frac{d^2 \operatorname{Subst}\left (\int \frac{\cosh (8 x)}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{8 b c^4}+\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int \frac{\cosh (2 x)}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{16 b c^4}-\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int \frac{\cosh (6 x)}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{16 b c^4}+\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int \frac{\cosh (4 x)}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{8 b c^4}-\frac{d^2 \operatorname{Subst}\left (\int \frac{\cosh (4 x)}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{2 b c^4}\\ &=-\frac{2 d^2 x^3 \sqrt{-1+c x} \sqrt{1+c x} \left (1-c^2 x^2\right )^2}{b c \sqrt{a+b \cosh ^{-1}(c x)}}+\frac{d^2 \operatorname{Subst}\left (\int \frac{e^{-8 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{16 b c^4}+\frac{d^2 \operatorname{Subst}\left (\int \frac{e^{8 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{16 b c^4}-\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int \frac{e^{-6 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{32 b c^4}+\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int \frac{e^{-2 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{32 b c^4}+\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int \frac{e^{2 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{32 b c^4}-\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int \frac{e^{6 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{32 b c^4}+\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int \frac{e^{-4 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{16 b c^4}+\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int \frac{e^{4 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{16 b c^4}-\frac{d^2 \operatorname{Subst}\left (\int \frac{e^{-4 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{4 b c^4}-\frac{d^2 \operatorname{Subst}\left (\int \frac{e^{4 x}}{\sqrt{a+b x}} \, dx,x,\cosh ^{-1}(c x)\right )}{4 b c^4}\\ &=-\frac{2 d^2 x^3 \sqrt{-1+c x} \sqrt{1+c x} \left (1-c^2 x^2\right )^2}{b c \sqrt{a+b \cosh ^{-1}(c x)}}+\frac{d^2 \operatorname{Subst}\left (\int e^{\frac{8 a}{b}-\frac{8 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{8 b^2 c^4}+\frac{d^2 \operatorname{Subst}\left (\int e^{-\frac{8 a}{b}+\frac{8 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{8 b^2 c^4}-\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int e^{\frac{6 a}{b}-\frac{6 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{16 b^2 c^4}+\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int e^{\frac{2 a}{b}-\frac{2 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{16 b^2 c^4}+\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int e^{-\frac{2 a}{b}+\frac{2 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{16 b^2 c^4}-\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int e^{-\frac{6 a}{b}+\frac{6 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{16 b^2 c^4}+\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int e^{\frac{4 a}{b}-\frac{4 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{8 b^2 c^4}+\frac{\left (3 d^2\right ) \operatorname{Subst}\left (\int e^{-\frac{4 a}{b}+\frac{4 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{8 b^2 c^4}-\frac{d^2 \operatorname{Subst}\left (\int e^{\frac{4 a}{b}-\frac{4 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{2 b^2 c^4}-\frac{d^2 \operatorname{Subst}\left (\int e^{-\frac{4 a}{b}+\frac{4 x^2}{b}} \, dx,x,\sqrt{a+b \cosh ^{-1}(c x)}\right )}{2 b^2 c^4}\\ &=-\frac{2 d^2 x^3 \sqrt{-1+c x} \sqrt{1+c x} \left (1-c^2 x^2\right )^2}{b c \sqrt{a+b \cosh ^{-1}(c x)}}-\frac{d^2 e^{\frac{4 a}{b}} \sqrt{\pi } \text{erf}\left (\frac{2 \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{3 d^2 e^{\frac{2 a}{b}} \sqrt{\frac{\pi }{2}} \text{erf}\left (\frac{\sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{d^2 e^{\frac{8 a}{b}} \sqrt{\frac{\pi }{2}} \text{erf}\left (\frac{2 \sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}-\frac{d^2 e^{\frac{6 a}{b}} \sqrt{\frac{3 \pi }{2}} \text{erf}\left (\frac{\sqrt{6} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}-\frac{d^2 e^{-\frac{4 a}{b}} \sqrt{\pi } \text{erfi}\left (\frac{2 \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{3 d^2 e^{-\frac{2 a}{b}} \sqrt{\frac{\pi }{2}} \text{erfi}\left (\frac{\sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}+\frac{d^2 e^{-\frac{8 a}{b}} \sqrt{\frac{\pi }{2}} \text{erfi}\left (\frac{2 \sqrt{2} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}-\frac{d^2 e^{-\frac{6 a}{b}} \sqrt{\frac{3 \pi }{2}} \text{erfi}\left (\frac{\sqrt{6} \sqrt{a+b \cosh ^{-1}(c x)}}{\sqrt{b}}\right )}{32 b^{3/2} c^4}\\ \end{align*}

Mathematica [A]  time = 3.58386, size = 527, normalized size = 1.1 \[ -\frac{d^2 e^{-\frac{8 a}{b}} \left (-\sqrt{2} \sqrt{-\frac{a+b \cosh ^{-1}(c x)}{b}} \text{Gamma}\left (\frac{1}{2},-\frac{8 \left (a+b \cosh ^{-1}(c x)\right )}{b}\right )+\sqrt{6} e^{\frac{2 a}{b}} \sqrt{-\frac{a+b \cosh ^{-1}(c x)}{b}} \text{Gamma}\left (\frac{1}{2},-\frac{6 \left (a+b \cosh ^{-1}(c x)\right )}{b}\right )+2 e^{\frac{4 a}{b}} \sqrt{-\frac{a+b \cosh ^{-1}(c x)}{b}} \text{Gamma}\left (\frac{1}{2},-\frac{4 \left (a+b \cosh ^{-1}(c x)\right )}{b}\right )-3 \sqrt{2} e^{\frac{6 a}{b}} \sqrt{-\frac{a+b \cosh ^{-1}(c x)}{b}} \text{Gamma}\left (\frac{1}{2},-\frac{2 \left (a+b \cosh ^{-1}(c x)\right )}{b}\right )+3 \sqrt{2} e^{\frac{10 a}{b}} \sqrt{\frac{a}{b}+\cosh ^{-1}(c x)} \text{Gamma}\left (\frac{1}{2},\frac{2 \left (a+b \cosh ^{-1}(c x)\right )}{b}\right )-2 e^{\frac{12 a}{b}} \sqrt{\frac{a}{b}+\cosh ^{-1}(c x)} \text{Gamma}\left (\frac{1}{2},\frac{4 \left (a+b \cosh ^{-1}(c x)\right )}{b}\right )-\sqrt{6} e^{\frac{14 a}{b}} \sqrt{\frac{a}{b}+\cosh ^{-1}(c x)} \text{Gamma}\left (\frac{1}{2},\frac{6 \left (a+b \cosh ^{-1}(c x)\right )}{b}\right )+\sqrt{2} e^{\frac{16 a}{b}} \sqrt{\frac{a}{b}+\cosh ^{-1}(c x)} \text{Gamma}\left (\frac{1}{2},\frac{8 \left (a+b \cosh ^{-1}(c x)\right )}{b}\right )+128 c^4 x^4 e^{\frac{8 a}{b}} \sqrt{\frac{c x-1}{c x+1}}+128 c^3 x^3 e^{\frac{8 a}{b}} \sqrt{\frac{c x-1}{c x+1}}-26 e^{\frac{8 a}{b}} \sinh \left (2 \cosh ^{-1}(c x)\right )-18 e^{\frac{8 a}{b}} \sinh \left (4 \cosh ^{-1}(c x)\right )-2 e^{\frac{8 a}{b}} \sinh \left (6 \cosh ^{-1}(c x)\right )+e^{\frac{8 a}{b}} \sinh \left (8 \cosh ^{-1}(c x)\right )\right )}{64 b c^4 \sqrt{a+b \cosh ^{-1}(c x)}} \]

Warning: Unable to verify antiderivative.

[In]

Integrate[(x^3*(d - c^2*d*x^2)^2)/(a + b*ArcCosh[c*x])^(3/2),x]

[Out]

-(d^2*(128*c^3*E^((8*a)/b)*x^3*Sqrt[(-1 + c*x)/(1 + c*x)] + 128*c^4*E^((8*a)/b)*x^4*Sqrt[(-1 + c*x)/(1 + c*x)]
- Sqrt[2]*Sqrt[-((a + b*ArcCosh[c*x])/b)]*Gamma[1/2, (-8*(a + b*ArcCosh[c*x]))/b] + Sqrt[6]*E^((2*a)/b)*Sqrt[
-((a + b*ArcCosh[c*x])/b)]*Gamma[1/2, (-6*(a + b*ArcCosh[c*x]))/b] + 2*E^((4*a)/b)*Sqrt[-((a + b*ArcCosh[c*x])
/b)]*Gamma[1/2, (-4*(a + b*ArcCosh[c*x]))/b] - 3*Sqrt[2]*E^((6*a)/b)*Sqrt[-((a + b*ArcCosh[c*x])/b)]*Gamma[1/2
, (-2*(a + b*ArcCosh[c*x]))/b] + 3*Sqrt[2]*E^((10*a)/b)*Sqrt[a/b + ArcCosh[c*x]]*Gamma[1/2, (2*(a + b*ArcCosh[
c*x]))/b] - 2*E^((12*a)/b)*Sqrt[a/b + ArcCosh[c*x]]*Gamma[1/2, (4*(a + b*ArcCosh[c*x]))/b] - Sqrt[6]*E^((14*a)
/b)*Sqrt[a/b + ArcCosh[c*x]]*Gamma[1/2, (6*(a + b*ArcCosh[c*x]))/b] + Sqrt[2]*E^((16*a)/b)*Sqrt[a/b + ArcCosh[
c*x]]*Gamma[1/2, (8*(a + b*ArcCosh[c*x]))/b] - 26*E^((8*a)/b)*Sinh[2*ArcCosh[c*x]] - 18*E^((8*a)/b)*Sinh[4*Arc
Cosh[c*x]] - 2*E^((8*a)/b)*Sinh[6*ArcCosh[c*x]] + E^((8*a)/b)*Sinh[8*ArcCosh[c*x]]))/(64*b*c^4*E^((8*a)/b)*Sqr
t[a + b*ArcCosh[c*x]])

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Maple [F]  time = 0.396, size = 0, normalized size = 0. \begin{align*} \int{{x}^{3} \left ( -{c}^{2}d{x}^{2}+d \right ) ^{2} \left ( a+b{\rm arccosh} \left (cx\right ) \right ) ^{-{\frac{3}{2}}}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^3*(-c^2*d*x^2+d)^2/(a+b*arccosh(c*x))^(3/2),x)

[Out]

int(x^3*(-c^2*d*x^2+d)^2/(a+b*arccosh(c*x))^(3/2),x)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (c^{2} d x^{2} - d\right )}^{2} x^{3}}{{\left (b \operatorname{arcosh}\left (c x\right ) + a\right )}^{\frac{3}{2}}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3*(-c^2*d*x^2+d)^2/(a+b*arccosh(c*x))^(3/2),x, algorithm="maxima")

[Out]

integrate((c^2*d*x^2 - d)^2*x^3/(b*arccosh(c*x) + a)^(3/2), x)

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Fricas [F(-2)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3*(-c^2*d*x^2+d)^2/(a+b*arccosh(c*x))^(3/2),x, algorithm="fricas")

[Out]

Exception raised: UnboundLocalError

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Sympy [F]  time = 0., size = 0, normalized size = 0. \begin{align*} d^{2} \left (\int \frac{x^{3}}{a \sqrt{a + b \operatorname{acosh}{\left (c x \right )}} + b \sqrt{a + b \operatorname{acosh}{\left (c x \right )}} \operatorname{acosh}{\left (c x \right )}}\, dx + \int - \frac{2 c^{2} x^{5}}{a \sqrt{a + b \operatorname{acosh}{\left (c x \right )}} + b \sqrt{a + b \operatorname{acosh}{\left (c x \right )}} \operatorname{acosh}{\left (c x \right )}}\, dx + \int \frac{c^{4} x^{7}}{a \sqrt{a + b \operatorname{acosh}{\left (c x \right )}} + b \sqrt{a + b \operatorname{acosh}{\left (c x \right )}} \operatorname{acosh}{\left (c x \right )}}\, dx\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**3*(-c**2*d*x**2+d)**2/(a+b*acosh(c*x))**(3/2),x)

[Out]

d**2*(Integral(x**3/(a*sqrt(a + b*acosh(c*x)) + b*sqrt(a + b*acosh(c*x))*acosh(c*x)), x) + Integral(-2*c**2*x*
*5/(a*sqrt(a + b*acosh(c*x)) + b*sqrt(a + b*acosh(c*x))*acosh(c*x)), x) + Integral(c**4*x**7/(a*sqrt(a + b*aco
sh(c*x)) + b*sqrt(a + b*acosh(c*x))*acosh(c*x)), x))

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Giac [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \mathit{sage}_{0} x \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3*(-c^2*d*x^2+d)^2/(a+b*arccosh(c*x))^(3/2),x, algorithm="giac")

[Out]

sage0*x